考试:
1) RHCSA : 上午 时长: 2:30 总分:300 通过: 210
2) RHCE: 下午 时长: 3:30 总分:300 通过: 210 *****
上午一台虚拟机: system1.domain2.example.com
考试要点:考试题 在网页查看 中文
-
- 认真阅读前考信息:考试域名,网段,主机等等
- 填写正确的 名字 拼音上午和下午的名字要一样和 邮箱地址 *****
- 考试时,不要自行 还原虚拟机 reset , 如果服务器配置出错,导致服务器无法启动,找考官
上午:RHCSA 实验演示
环境:考试机器 server1 还没有开始做题 server1 没有给root密码 # server0
-
- 配置主机名:server0.example.com
- 配置IP 地址:172.25.0.11 ,子网掩码:255.255.255.0 网关:172.25.0.254,DNS服务器地址:172.25.254.254
- 将server0的root密码设置为:Asibean
实验准备:
1)配置root密码:Asibean
按ctrl+x 进入switch_root模式:
重新挂载:/sysroot 目录,以可读写方式挂载
修改当前的文件系统的根:/sysroot
修改root密码:
重置selinux上下文:
按两次exit: 等待重启
进入系统,无图形,切换到图形:
-
- 配置主机名:server0.example.com
-
- 配置IP 地址:172.25.0.11 ,子网掩码:255.255.255.0 网关:172.25.0.254,DNS服务器地址:172.25.254.254
将原有的配置文件删除:
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
[[email protected] Desktop]#
[[email protected] Desktop]# nmcli connection add con-name network1 ifname eth0 type ethernet autoconnect yes
Connection 'network1' (6845ed2b-0c6f-4835-aec6-87ca4caafbfc) successfully added.
[[email protected] Desktop]# nmcli connection modify network1 ipv4.addresses "172.25.0.11/24 172.25.0.254"
[[email protected] Desktop]#
[[email protected] Desktop]# nmcli connection modify network1 ipv4.addresses "172.25.0.11/24 172.25.0.254"
[[email protected] Desktop]# nmcli connection modify network1 ipv4.dns 172.25.254.254
[[email protected] Desktop]#
[[email protected] Desktop]#
[[email protected] Desktop]# nmcli connection modify network1 ipv4.method manual
[[email protected] Desktop]#
[[email protected] Desktop]#
[[email protected] Desktop]# nmcli connection up network1
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/2)
[[email protected] Desktop]#
测试:
[[email protected] Desktop]# ping 172.25.0.254
PING 172.25.0.254 (172.25.0.254) 56(84) bytes of data.
64 bytes from 172.25.0.254: icmp_seq=1 ttl=64 time=0.620 ms
64 bytes from 172.25.0.254: icmp_seq=2 ttl=64 time=0.827 ms
^C
--- 172.25.0.254 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1002ms
rtt min/avg/max/mdev = 0.620/0.723/0.827/0.106 ms
[[email protected] Desktop]#
做练习:
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
1)配置 SELINUX 使其工作在 enforcing 模式下
[[email protected] Desktop]#
[[email protected] Desktop]# cat /etc/sysconfig/selinux
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - No SELinux policy is loaded.
SELINUX=enforcing
# SELINUXTYPE= can take one of these two values:
# targeted - Targeted processes are protected,
# minimum - Modification of targeted policy. Only selected processes are protected.
# mls - Multi Level Security protection.
SELINUXTYPE=targeted
[[email protected] Desktop]# reboot #重启
2) 为你的系统配置一个默认的软件仓库,仓库地址如下:
http://classroom.example.com/content/rhel7.0/x86_64/dvd/
[[email protected] yum.repos.d]# pwd
/etc/yum.repos.d
[[email protected] yum.repos.d]# ls
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# touch http.repo
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# vim http.repo
[[email protected] yum.repos.d]# cat http.repo
[http]
name=http repo
baseurl=http://classroom.example.com/content/rhel7.0/x86_64/dvd/
gpgcheck=0
enabled=1
[[email protected] yum.repos.d]# yum repolist
Loaded plugins: langpacks
http | 4.1 kB 00:00:00
(1/2): http/group_gz | 134 kB 00:00:00
(2/2): http/primary_db | 3.4 MB 00:00:00
repo id repo name status
http http repo 4,305
repolist: 4,305
[[email protected] yum.repos.d]#
3.创建一个(所在卷组大小为 1GB)逻辑卷名为 vo,大小为 200MB,并且格式化为 ext4,开机
挂载在/vo 目录下,然后在线将 vo 的大小调整为 290MB,挂载的文件系统也变为
290MB
实验环境要配置的,考试不需要:
[[email protected] /]#
[[email protected] /]# fdisk -l
Disk /dev/sdb: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sda: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00013f3e
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 20970332 10484142+ 83 Linux
[[email protected] /]# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x89ddc36d.
Command (m for help): p
Disk /dev/sdb: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x89ddc36d
Device Boot Start End Blocks Id System
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1): 1
First sector (2048-20971519, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-20971519, default 20971519): +1G
Partition 1 of type Linux and of size 1 GiB is set
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# fdisk -l
Disk /dev/sdb: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x89ddc36d
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
Disk /dev/sda: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00013f3e
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 20970332 10484142+ 83 Linux
[[email protected] /]# pvcreate /dev/sdb1
/dev/cdrom: open failed: No medium found
Physical volume "/dev/sdb1" successfully created
[[email protected] /]#
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# vgcreate vg1 /dev/sdb1
Volume group "vg1" successfully created
[[email protected] /]# vgs
VG #PV #LV #SN Attr VSize VFree
vg1 1 0 0 wz--n- 1020.00m 1020.00m
[[email protected] /]# lvcreate -n vo -L 200M vg1
Logical volume "vo" created
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# mkfs.ext4 /dev/vg1/vo
mke2fs 1.42.9 (28-Dec-2013)
Filesystem label=
OS type: Linux
Block size=1024 (log=0)
Fragment size=1024 (log=0)
Stride=0 blocks, Stripe width=0 blocks
51200 inodes, 204800 blocks
10240 blocks (5.00%) reserved for the super user
First data block=1
Maximum filesystem blocks=33816576
25 block groups
8192 blocks per group, 8192 fragments per group
2048 inodes per group
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729
Allocating group tables: done
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
[[email protected] /]#
[[email protected] /]#
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Wed May 7 01:22:57 2014
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=9bf6b9f7-92ad-441b-848e-0257cbb883d1 / xfs defaults 1 1
/dev/vg1/vo /vo ext4 defaults 0 0
[[email protected] /]# mount -a
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda1 xfs 10G 3.1G 7.0G 31% /
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 140K 1.9G 1% /dev/shm
tmpfs tmpfs 1.9G 17M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/vg1-vo ext4 190M 1.6M 175M 1% /vo
[[email protected] /]#
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
解题 :
[[email protected] /]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda1 xfs 10G 3.1G 7.0G 31% /
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 140K 1.9G 1% /dev/shm
tmpfs tmpfs 1.9G 17M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/vg1-vo ext4 190M 1.6M 175M 1% /vo
[[email protected] /]# lvextend -L 290M /dev/mapper/vg1-vo
Rounding size to boundary between physical extents: 292.00 MiB
Extending logical volume vo to 292.00 MiB
Logical volume vo successfully resized
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda1 xfs 10G 3.1G 7.0G 31% /
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 140K 1.9G 1% /dev/shm
tmpfs tmpfs 1.9G 17M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/vg1-vo ext4 190M 1.6M 175M 1% /vo
#ext4:
[[email protected] /]# resize2fs /dev/mapper/vg1-vo
resize2fs 1.42.9 (28-Dec-2013)
Filesystem at /dev/mapper/vg1-vo is mounted on /vo; on-line resizing required
old_desc_blocks = 2, new_desc_blocks = 3
The filesystem on /dev/mapper/vg1-vo is now 299008 blocks long.
#xfs:
[[email protected] /]# xfs_growfs /dev/mapper/vg1-vo
[[email protected] /]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda1 xfs 10G 3.1G 7.0G 31% /
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 140K 1.9G 1% /dev/shm
tmpfs tmpfs 1.9G 17M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/vg1-vo ext4 279M 2.1M 259M 1% /vo
[[email protected] /]#
4.创建用户账号:
创建如下用户,组和组成员关系
名字为 adminuser 的组
用户 natasha,使用 adminuser 作为附属组
用户 harry,使用 adminuser 作为附属组
用户 sarash,在系统中不能访问可交互的 SHELL,且不是 adminuser 组中的成员
natasha,harry,sarash 密码都为:redhat
[[email protected] /]# groupadd adminuser
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# useradd natasha
[[email protected] /]# echo "redhat" | passwd --stdin natasha
Changing password for user natasha.
passwd: all authentication tokens updated successfully.
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# useradd harry
[[email protected] /]#
[[email protected] /]# echo "redhat" | passwd --stdin harry
Changing password for user harry.
passwd: all authentication tokens updated successfully.
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# usermod -aG adminuser natasha
[[email protected] /]#
[[email protected] /]# usermod -aG adminuser harry
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# useradd -s /sbin/nologin sarash
[[email protected] /]#
[[email protected] /]#
[[email protected] /]# echo "redhat" | passwd --stdin sarash
Changing password for user sarash.
passwd: all authentication tokens updated successfully.
[[email protected] /]#
[[email protected] /]#
[[email protected] /]#
5.
配置/var/tmp/fstab 的权限:
复制文件/etc/fstab 到/var/tmp/fstab
配置/var/tmp/fstab 的权限如下:
文件/var/tmp/fstab 所有者是 root
文件/var/tmp/fstab 所属组是 root
文件/var/tmp/fstab 不能被任何用户执行
用户 natasha 可读和可写/var/tmp/fstab
用户 harry 不能读写/var/tmp/fstab
所有其他用户(现在和将来的)具有读/var/tmp/fstab 的能力
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
6.
配置一个 cront 计划任务:
用户 natasha 必须配置一个 cron job, 当地时间每天 14:23 运行 /bin/echo hiya
7.
创建一个共享目录:
创建一个共享目录/home/admins,使其具有以下特性:
/home/admins 所属组为 adminuser
目录对组 adminuser 的成员具有可读,可写和可执行的权限
在/home/admins 创建的任何文件所属组自动设置为 adminuser
8.
安装内核升级:
内核下载地址:
http://classroom.example.com/content/rhel7.0/x86_64/errata/Packages/更新内核作为系
统启动的默认内核,原来的内核在系统启动的时候依然有效和可引导
下载到root家目录下:
等待 安装完成。
9.
绑定外部验证服务器:
系统 classrom.example.com 提供了一个 LDAP 的验证服务,你的系统应该按以下内容绑
定服务器:
验证服务的 DN:dc=example,dc=com
服务器地址:classroom.example.com
证书地址:http://classroom.example.com/pub/example-ca.crt
当正确的配置后,ldapuser1 可以登录你的系统,但是没有 home 目录,直到你完成
autofs 题目之后才可以。
安装四个包:
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
10.
配置 NTP:
配置你的系统时间服务器使用以下服务器:classroom.example.com
安装图形化配置工具:
11.
配置 autofs:
配置 autofs 自动挂载 ldap 用户的家目录,如下要求:
classroom.example.com 使用NFS共享了home 目录给你的系统,这个文件系统包含了预
先配置好的用户 ldapuser1 的 home 目录
ldapuser1 的 home 目录为:classroom.example.com:/home/guests/ldapuser1
ldapuser1 的 home 目录应该自动挂载到本地的/home/guests 目录下的 ldapuser1
安装:
开机启动
修改配置文件:将classroom.example.com:/home/guests/ldapuser1 挂载到 server0:/home/guests/ldapuser1
12.
配置一个用户账号:
创建一个用户 iar, uid 为 3400,这个户用户的密码是:redhat
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
13.
添加一个 swap 分区:
为你的系统额外添加一个大小为 500MB 的交换分区,这个交换分区在系统启动的时候
应该能自动挂载。不要移除和修改你系统上现有的交换分区。
考试时,环境中的/dev/vda,的磁盘已使用了三个主分区,类拟于实验环境如下:
考试需要新建两人分区, 一个用于swap交换,一个用于17题 的卷组的PV,
分区时要注意, /dev/sdb已使用了三个主分区,所以不能再划分主分区了 。
只能划分扩展分区,再在扩展分区中划分逻辑分区:
创建护分区,分配所有空间。
划分逻辑分区,用于swap交换:
格式化swap:
刷新磁盘分区表:
14.
查找文件:
找到所有者是 iar 的文件,并把文件拷贝到/root/findresults 目录中
在线视频观看地址:https://edu.51cto.com/sd/ceb6f
15.
查找一个字符串:
在/usr/share/dict/words 内找到所有包含字符串 seismic 的行,然后把这些内容行依照原
样拷贝到/root/lines.txt 中。
16.
创建名为/root/backup.tar.bz2 的备份文件,其中包含/usr/local 的内容,tar 必须使用
bzip2 压缩
17.
创建一个逻辑卷:
按照下面的要求创建一个新的逻辑卷
逻辑卷的名字为 database,属于 datastore 卷组中,逻辑卷的大小为 50 个 PE。
datastore 卷组的 PE 大小为 16MB
使用 ext3 格式化这个新的逻辑卷,此逻辑卷在系统启动时自动挂载到/mnt/database 目
录下。
[[email protected] ~]# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): n
All primary partitions are in use
Adding logical partition 6
First sector (7321600-20971519, default 7321600):
Using default value 7321600
Last sector, +sectors or +size{K,M,G} (7321600-20971519, default 20971519): +2G
Partition 6 of type Linux and of size 2 GiB is set
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table. The new table will be used at
the next reboot or after you run partprobe(8) or kpartx(8)
Syncing disks.
[[email protected] ~]# fdisk -l /dev/sdb
Disk /dev/sdb: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x89ddc36d
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 4196351 1048576 83 Linux
/dev/sdb3 4196352 6293503 1048576 83 Linux
/dev/sdb4 6293504 20971519 7339008 5 Extended
/dev/sdb5 6295552 7319551 512000 83 Linux
/dev/sdb6 7321600 11515903 2097152 83 Linux
[[email protected] ~]#
[[email protected] ~]# fdisk /dev/sdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): n
All primary partitions are in use
Adding logical partition 6
First sector (7321600-20971519, default 7321600):
Using default value 7321600
Last sector, +sectors or +size{K,M,G} (7321600-20971519, default 20971519): +2G
Partition 6 of type Linux and of size 2 GiB is set
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table. The new table will be used at
the next reboot or after you run partprobe(8) or kpartx(8)
Syncing disks.
[[email protected] ~]# fdisk -l /dev/sdb
Disk /dev/sdb: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x89ddc36d
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 4196351 1048576 83 Linux
/dev/sdb3 4196352 6293503 1048576 83 Linux
/dev/sdb4 6293504 20971519 7339008 5 Extended
/dev/sdb5 6295552 7319551 512000 83 Linux
/dev/sdb6 7321600 11515903 2097152 83 Linux
[[email protected] ~]# pvcreate /dev/sdb6
Physical volume /dev/sdb6 not found
Device /dev/sdb6 not found (or ignored by filtering).
[[email protected] ~]# partprobe /dev/sdb
[[email protected] ~]# pvcreate /dev/sdb6
Physical volume "/dev/sdb6" successfully created
[[email protected] ~]# vgcreate -s 16M datastore /dev/sdb6
Volume group "datastore" successfully created
[[email protected] ~]#
[[email protected] ~]#
[[email protected] ~]# vgs
VG #PV #LV #SN Attr VSize VFree
datastore 1 0 0 wz--n- 1.98g 1.98g
vg1 1 1 0 wz--n- 1020.00m 728.00m
[[email protected] ~]# lvcreate -n database -l 50 datastore
Logical volume "database" created
[[email protected] ~]# lvs
LV VG Attr LSize Pool Origin Data% Move Log Cpy%Sync Convert
database datastore -wi-a----- 800.00m
vo vg1 -wi-ao---- 292.00m
[[email protected] ~]# mkfs.ext3 /dev/datastore/database
mke2fs 1.42.9 (28-Dec-2013)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
51296 inodes, 204800 blocks
10240 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=209715200
7 block groups
32768 blocks per group, 32768 fragments per group
7328 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840
Allocating group tables: done
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
[[email protected] ~]# mkdir /mnt/database
[[email protected] ~]# vim /etc/fstab
[[email protected] ~]# cat /etc/f
cat: /etc/f: No such file or directory
[[email protected] ~]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Wed May 7 01:22:57 2014
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=9bf6b9f7-92ad-441b-848e-0257cbb883d1 / xfs defaults 1 1
/dev/vg1/vo /vo ext4 defaults 0 0
/dev/sdb5 swap swap defaults 0 0
/dev/datastore/database /mnt/database ext3 defaults 0 0
[[email protected] ~]# mount -a
[[email protected] ~]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda1 xfs 10G 3.4G 6.7G 34% /
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 140K 1.9G 1% /dev/shm
tmpfs tmpfs 1.9G 17M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/vg1-vo ext4 279M 2.1M 259M 1% /vo
classroom.example.com:/home/guests/ldapuser1 nfs4 10G 7.0G 3.1G 70% /home/guests/ldapuser1
/dev/mapper/datastore-database ext3 772M 828K 715M 1% /mnt/database
[[email protected] ~]#
最后重启服务器,看是否能正常启动。